Results 31 to 40 of about 12,163 (205)

Cranial Mandibular Fibrosis Syndrome in Adult Farmed Rainbow Trout Oncorhynchus mykiss

open access: yesPathogens, 2021
An unusual condition affecting market size rainbow trout was investigated. This condition was prevalent for several years at low levels but affected a large proportion of stock during 2018 and 2019.
Irene Cano   +5 more
doaj   +1 more source

‐6 in the aneurysmal bone cyst of the jaw [PDF]

open access: yes, 2022
Background: This study aims to detect USP6 translocation in aneurysmal cysts located in the jaw and to give an overview of demographic data. Methods: The present retrospective cohort study includes 10 patients who underwent surgery due to an aneurysmal ...
Schmoeckel, Elisa   +7 more
core   +1 more source

Relationship between Jaw Malformations and Long-Chain PUFA’s in Seriola lalandi Larvae during the Spawning Season at a Commercial Hatchery

open access: yesFishes, 2023
Jaw malformations imply an important problem during the commercial production of Seriola lalandi larvae and juvenile fish in Chile and New Zealand. Since the rate of malformations in other fish species has been associated with the content of long-chain ...
Cesar Toledo   +6 more
doaj   +1 more source

Decoupled jaws promote trophic diversity in cichlid fishes

open access: yesEvolution, 2020
Functional decoupling of oral and pharyngeal jaws is widely considered to have expanded the ecological repertoire of cichlid fishes. But, the degree to which the evolution of these jaw systems is decoupled and whether decoupling has impacted trophic diversification remains unknown. Focusing on the large Neotropical radiation of cichlids, we ask whether
Edward D. Burress   +2 more
openaire   +3 more sources

Genetic mapping of craniofacial traits in the Mexican tetra reveals loci associated with bite differences between cave and surface fish

open access: yesBMC Ecology and Evolution, 2023
Background The Mexican tetra, Astyanax mexicanus, includes interfertile surface-dwelling and cave-dwelling morphs, enabling powerful studies aimed at uncovering genes involved in the evolution of cave-associated traits. Compared to surface fish, cavefish
Amanda K. Powers   +12 more
doaj   +1 more source

Genetic linkage of distinct adaptive traits in sympatrically speciating crater lake cichlid fish

open access: yesNature Communications, 2016
Genetic linkage of ecologically relevant traits has been suggested to facilitate sympatric speciation. Here, Fruciano et al. show in sister species of cichlid fish the genetic non-independence of genomic regions responsible for differentiation in body ...
Carmelo Fruciano   +5 more
doaj   +1 more source

Morphofunctional Analysis of the Quadrate of Spinosauridae (Dinosauria: Theropoda) and the Presence of Spinosaurus and a Second Spinosaurine Taxon in the Cenomanian of North Africa. [PDF]

open access: yesPLoS ONE, 2016
Six quadrate bones, of which two almost certainly come from the Kem Kem beds (Cenomanian, Upper Cretaceous) of south-eastern Morocco, are determined to be from juvenile and adult individuals of Spinosaurinae based on phylogenetic, geometric morphometric,
Christophe Hendrickx   +2 more
doaj   +1 more source

Inconspicuous breeding coloration to conceal eggs during mouthbrooding in male cardinalfish

open access: yesiScience
Summary: Animals exhibit colorations optimal for their niche, which hides their existence from other organisms. In Apogoninae fishes, the father broods their egg inside their mouth.
Hikaru Ishihara, Shinji Kanda
doaj   +1 more source

Randomized clinical field trial of a bacterial kidney disease vaccine in Atlantic salmon, Salmo salar L [PDF]

open access: yes, 2010
A randomized, blinded clinical trial was performed to assess the relative effectiveness of five commercial and one experimental vaccine in a population of farmed fish experiencing a bacterial kidney disease (BKD) outbreak that occurred in one study cage ...

core   +1 more source

Diversification of prey capture techniques among the piscivores in Lake Tana's (Ethiopia) Labeobarbus species flock (Cyprinidae) [PDF]

open access: yes, 2010
Lake Tana harbours the only known intact species flock of large cyprinid fishes (15 Labeobarbus spp.). One of the most curious aspects of this species flock is the large number (8) of piscivorous species.
Weerd, G.H., van de   +3 more
core   +1 more source

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